class_docstr: PTVVissimSimulation is responsible for the management of the vissim simulation.
docstr: Accessor for vissim actor.
docstr_tok: ["Accessor","for","vissim","actor","."]
code: def get_actor(self, actor_id):
      """
      Accessor for vissim actor.
      """
      return self._vissim_vehicles[actor_id]
  
imports: import enum
  import logging
  import math
  import os
  import carla
  from ctypes import *
  from .None import constants
label_desc: Use image node_id 3 for calling the PTVVissimSimulation obj's underlying member method code with example usage: obj.get_actor(actor_id) and returns: self